DE2219098A1 - Siliciumdioxidtixotrop und dessen Weiterverarbeitungsprodukt - Google Patents

Siliciumdioxidtixotrop und dessen Weiterverarbeitungsprodukt

Info

Publication number
DE2219098A1
DE2219098A1 DE19722219098 DE2219098A DE2219098A1 DE 2219098 A1 DE2219098 A1 DE 2219098A1 DE 19722219098 DE19722219098 DE 19722219098 DE 2219098 A DE2219098 A DE 2219098A DE 2219098 A1 DE2219098 A1 DE 2219098A1
Authority
DE
Germany
Prior art keywords
dust
silica
silicon dioxide
tixotrope
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19722219098
Other languages
German (de)
English (en)
Inventor
Haakon Prof. Trondheim; Seitveit Arne Dipl.-Ing. Moholtan; Flood (Norwegen)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Elkem ASA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO154171A external-priority patent/NO127571B/no
Application filed by Elkem ASA filed Critical Elkem ASA
Publication of DE2219098A1 publication Critical patent/DE2219098A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Paints Or Removers (AREA)
DE19722219098 1971-04-26 1972-04-19 Siliciumdioxidtixotrop und dessen Weiterverarbeitungsprodukt Pending DE2219098A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO154171A NO127571B (xx) 1971-04-26 1971-04-26
US00294274A US3832434A (en) 1971-04-26 1972-10-02 Method of treating silicon dioxide dust

Publications (1)

Publication Number Publication Date
DE2219098A1 true DE2219098A1 (de) 1972-11-02

Family

ID=26647425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722219098 Pending DE2219098A1 (de) 1971-04-26 1972-04-19 Siliciumdioxidtixotrop und dessen Weiterverarbeitungsprodukt

Country Status (9)

Country Link
US (1) US3832434A (xx)
BR (1) BR7202546D0 (xx)
CA (1) CA967727A (xx)
CH (1) CH585672A5 (xx)
DE (1) DE2219098A1 (xx)
FR (1) FR2134510B1 (xx)
GB (1) GB1344761A (xx)
SE (1) SE376374B (xx)
ZA (1) ZA722159B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414478C3 (de) 1974-03-26 1978-07-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung
SE434312B (sv) * 1975-10-22 1984-07-16 Atomic Energy Authority Uk Porosgel, sett for dess framstellning samt anvendning av densamma for framstellning av ett keramiskt katalysatormaterial
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
PH11878A (en) * 1976-04-27 1978-08-11 Elkem Spigerverket As Method of compacting silica dust
US4248600A (en) * 1978-05-30 1981-02-03 J. M. Huber Corporation High solids aqueous silica dispersion
US4271115A (en) * 1979-08-09 1981-06-02 Megaloid Chemical Corporation Method of producing a pre-wet, dust-free form of asbestos short fibers
US4780108A (en) * 1984-08-15 1988-10-25 General Electric Company Method for increasing bulk density of fillers
US5269993A (en) * 1988-12-19 1993-12-14 Kawasaki Mining Co. Ltd. Method of making agglomerate of whiskers or short fibers
JPH02164751A (ja) * 1988-12-19 1990-06-25 Kawatetsu Mining Co Ltd 顆粒状ウィスカーおよびその製造方法
GB8904273D0 (en) * 1989-02-24 1989-04-12 Sandoz Ltd Improvements in or relating to chemical compounds
FR2647050B1 (fr) * 1989-05-16 1991-11-22 Seppic Sa Procede de fabrication d'un amidon directement compressible en vue de l'utilisation dans la fabrication de comprimes et comprimes obtenus
US5393507A (en) * 1990-03-01 1995-02-28 Unilever Patent Holdings B.V. Silicate products
US5160470A (en) * 1992-05-20 1992-11-03 Dow Corning Corporation Method for compacting silica fume
DE4415362A1 (de) * 1994-05-02 1995-11-09 Henkel Kgaa Verfahren zur Herstellung silikatischer Buildergranulate mit erhöhtem Schüttgewicht
FR2807022B1 (fr) * 2000-03-28 2002-05-10 Pechiney Electrometallurgie Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice
US7156174B2 (en) 2004-01-30 2007-01-02 Halliburton Energy Services, Inc. Contained micro-particles for use in well bore operations
CN103693650B (zh) * 2013-12-25 2015-11-18 中盈长江国际新能源投资有限公司 利用生物质电厂稻壳灰和烟道气生产纳米二氧化硅和纳米碳酸钙的方法
US10261244B2 (en) 2016-02-15 2019-04-16 Nxgen Partners Ip, Llc System and method for producing vortex fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080305A (fr) * 1952-07-18 1954-12-08 Degussa Procédé pour la préparation de granulés à partir de substances finement divisées
US3039165A (en) * 1954-04-28 1962-06-19 Solite Corp Method and apparatus for production of lightweight aggregate from dust
US3142862A (en) * 1962-05-03 1964-08-04 California Research Corp Apparatus for control of pellet size by relating work load to atomizer pressure

Also Published As

Publication number Publication date
CH585672A5 (xx) 1977-03-15
FR2134510A1 (xx) 1972-12-08
FR2134510B1 (xx) 1975-10-24
GB1344761A (en) 1974-01-23
CA967727A (en) 1975-05-20
BR7202546D0 (pt) 1973-06-07
AU4148272A (en) 1973-10-25
SE376374B (xx) 1975-05-26
ZA722159B (en) 1973-11-28
US3832434A (en) 1974-08-27

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Legal Events

Date Code Title Description
OD Request for examination
OHJ Non-payment of the annual fee